Results 31 to 40 of about 533,967 (266)
The INO80 complex (INO80-C) is an evolutionarily conserved nucleosome remodeler that acts in transcription, replication, and genome stability. It is required for resistance against genotoxic agents and is involved in the repair of DNA double-strand ...
Claudio A. Lademann +3 more
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Path integral method for DNA denaturation [PDF]
Physical Review E 2009 in ...
openaire +4 more sources
Bull and boar sperm DNA integrity evaluated by sperm chromatin structure assay in the Czech Republic
Analysis of sperm parameters is very important for predicting the outcome of assisted reproductive techniques and is necessary for determination of fertility potential of males tested for artificial insemination. In our study we have determined the level
R. Rybak +4 more
doaj +1 more source
The objective of the current study was to investigate the effect of addition an amino acid or its combination with EDTA on DNA integrity and morphometry sperm heads of freeze-dried bovine spermatozoa.
S. Said +5 more
doaj +1 more source
A CDK-regulated chromatin segregase promoting chromosome replication
How cells coordinate chromatin dynamics with the cell cycle machinery to promote genome duplication during S phase is still a matter of study. Here the authors reveal by in vitro reconstitution assays that the AAA + -ATPase containing Yta7 protein in S ...
Erika Chacin +11 more
doaj +1 more source
Impact of Long-term Polyvinylpyrrolidone Exposure on Gene Expression, Chromatin Structure, and Malondialdehyde Levels in Human Sperm [PDF]
In an intracytoplasmic sperm injection (ICSI) procedure, sperm must be immobilized due to its manipulation; therefore, Polyvinylpyrrolidone (PVP) has been used for this purpose.
Mojdeh Sabour +4 more
doaj +1 more source
The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli +3 more
wiley +1 more source
Kinetics of Integration of Transforming DNA in Pneumococcus [PDF]
Integration of donor genes, as measured by recovery of their transforming activity from eclipse in lysates of newly transformed cells of pneumococcus, has been followed at temperatures from 0 to 40°. There is a lag in the recovery curve that is marker-dependent and increases as temperature falls.
N B, Shoemaker, W R, Guild
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The nexus of nuclear envelope dynamics, circular economy and cancer cell pathophysiology
The nuclear envelope (NE) is a critical component in maintaining the function and structure of the eukaryotic nucleus. The NE and lamina are disassembled during each cell cycle to enable an open mitosis.
Kristina Keuper +2 more
doaj +1 more source
The cryopreservation of sperm has become the subject of research for successful artificial insemination technologies. Antifreeze proteins (AFPs), one of the factors necessary for effective cryopreservation, are derived from certain Antarctic organisms ...
Daeyoung Kim
doaj +1 more source

